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| author | Liam <byteslice@airmail.cc> | 2022-04-04 16:30:48 +0200 |
|---|---|---|
| committer | Liam <byteslice@airmail.cc> | 2022-04-04 16:32:14 +0200 |
| commit | a57531854e8eeeab65287083e4cdfe37c4e77bf9 (patch) | |
| tree | 0f03c6f90394ed5c0be05cc18531d43b7e9bbb8e /src/video_core | |
| parent | OpenGL: flip front faces if Z scale is inverted (diff) | |
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Diffstat (limited to '')
| -rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index 216139173..5fa2febb4 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -557,13 +557,19 @@ void RasterizerOpenGL::SyncViewport() { const bool dirty_viewport = flags[Dirty::Viewports] || rescale_viewports; const bool dirty_clip_control = flags[Dirty::ClipControl]; - if (dirty_clip_control || flags[Dirty::FrontFace]) { + if (dirty_viewport || dirty_clip_control || flags[Dirty::FrontFace]) { flags[Dirty::FrontFace] = false; GLenum mode = MaxwellToGL::FrontFace(regs.front_face); - if ((regs.screen_y_control.triangle_rast_flip != 0 && - regs.viewport_transform[0].scale_y < 0.0f) || - regs.viewport_transform[0].scale_z < 0.0f) { + bool flip_faces = false; + if (regs.screen_y_control.triangle_rast_flip != 0 && + regs.viewport_transform[0].scale_y < 0.0f) { + flip_faces = !flip_faces; + } + if (regs.viewport_transform[0].scale_z < 0.0f) { + flip_faces = !flip_faces; + } + if (flip_faces) { switch (mode) { case GL_CW: mode = GL_CCW; |